Consolidated Statements of Income (Loss) (USD $) In Thousands, except Share data, unless otherwise specified	12 Months Ended
	Dec. 31, 2014	Dec. 31, 2013	Dec. 31, 2012
Interest income
Interest earned on cash and cash equivalents	$ 93	$ 100	$ 209
Dividends received on Federal Home Loan Bank stock	65	39	47
Interest earned on trading account assets	180	38
Interest earned on investment securities available for sale	3,820	4,017	5,059
Interest and fees earned on loans	35,492	38,344	40,075
Total interest income	39,650	42,538	45,390
Interest expense
Interest expense on deposits	494	2,257	5,136
Interest expense on retail repurchase agreements	2	2	2
Interest expense on Federal Home Loan Bank advances	27
Interest expense on other borrowings		1
Total interest expense	523	2,260	5,138
Net interest income	39,127	40,278	40,252
Provision for loan losses	(2,300)	3,465	13,075
Net interest income after provision for loan losses	41,427	36,813	27,177
Noninterest income
Service charges on deposit accounts, net	7,027	6,902	6,691
Fees for trust, investment management and brokerage services	642	2,039	3,092
Mortgage-banking	1,509	2,008	3,139
Debit card and automatic teller machine income, net	2,437	2,400	2,171
Investment securities gains, net	125	310	10,494
Trading account income, net	501	170
Gain on sale of branches			568
Other	1,297	1,007	875
Total noninterest income	13,538	14,836	27,030
Noninterest expense
Salaries and other personnel	18,750	20,107	21,088
Occupancy	4,319	4,242	4,455
Furniture and equipment	3,971	3,731	3,378
Professional services	2,883	2,083	1,715
Federal Deposit Insurance Corporation deposit insurance assessment	1,142	1,439	1,861
Marketing	1,058	1,051	1,384
Foreclosed real estate writedowns and expenses	1,827	3,373	9,285
Loss (gain) on other loans held for sale		(326)	3,660
Loan workout	505	1,066	1,273
Other	5,686	5,567	5,251
Total noninterest expense	40,141	42,333	53,350
Income before provision (benefit) for income taxes	14,824	9,316	857
Provision (benefit) for income taxes	5,469	(18,415)	2,721
Net income (loss)	$ 9,355	$ 27,731	$ (1,864)
Common and per common share data
Net income (loss) - basic (in Dollars per share)	$ 0.73	$ 2.17	$ (0.15)
Net income (loss) - diluted (in Dollars per share)	$ 0.73	$ 2.17	$ (0.15)
Cash dividends declared (in Dollars per share)	$ 0.10
Book value (in Dollars per share)	$ 10.39	$ 9.68	$ 7.71
Weighted average basic common shares (in Shares)	12,696,777	12,658,752	12,639,379
Weighted average diluted common shares (in Shares)	12,761,885	12,658,752	12,639,379